#if defined(__x86_64) || defined(__amd64)
#define FI64 "ld"
#define FU64 "lu"
#define FX64 "lx"
#define FX64_UP "lX"
#else
#define FI64 "lld"
#define FU64 "llu"
#define FX64 "llx"
#define FX64_UP "llX"
#endif

